package com.lyb.spzx.manager.service;

import com.github.pagehelper.PageInfo;
import com.lyb.spzx.model.entity.product.ProductSpec;

import java.util.List;

public interface ProductSpecService {
    PageInfo<ProductSpec> findById(Integer pageNum, Integer pageSize);

    void svaeSpec(ProductSpec productSpec);

    void updateSpec(ProductSpec productSpec);

    void deleteSpec(Long id);

    List<ProductSpec> findAllSpec();
}
